html {
  overflow-x:auto;
  overflow-y:scroll;
  }
  body, dl, dt, dd, ul, ol, li, pre, form, fieldset, input, p, blockquote, th, td {
  font-weight:400;
  margin:0;
  padding:0;
  }
  h1, h2, h3, h4, h4, h5 {
  margin:0;
  padding:0;
  }
  body {
  background-color:#FFFFFF;
  color:#666666;
  font-family:Helvetica,Arial,sans-serif;
  font-size:12px;
  padding:0 10px;
  text-align:left;
  }
  select {
  font-size:12px;
  }
  table {
  border-collapse:collapse;
  }
  fieldset, img {
  border:0 none;
  }
  fieldset {
  margin:0;
  padding:0;
  }
  fieldset p {
  margin:0;
  padding:0 0 0 8px;
  }
  legend {
  display:none;
  }
  address, caption, em, strong, th, i {
  font-style:normal;
  font-weight:400;
  }
  table caption {
  margin-left:-1px;
  }
  hr {
  border-bottom:1px solid #FFFFFF;
  border-top:1px solid #E4E4E4;
  border-width:1px 0;
  clear:both;
  height:2px;
  margin:5px 0;
  overflow:hidden;
  }
  ol, ul {
  list-style-image:none;
  list-style-position:outside;
  list-style-type:none;
  }
  caption, th {
  text-align:left;
  }
  q:before, q:after, blockquote:before, blockquote:after {
  content:””;
  }
  2.百度（CSS Reset）：
  body {
  font-family:arial,helvetica,sans-serif;
  font-size:13px;
  font-size-adjust:none;
  font-stretch:normal;
  font-style:normal;
  font-variant:normal;
  font-weight:normal;
  line-height:1.4;
  text-align:center;
  }
  body, ul, ol, dl, dd, h1, h2, h3, h4, h5, h6, p, form, fieldset, legend, input, textarea, select, button, th, td {
  margin:0;
  padding:0;
  }
  h1, h2, h3, h4, h5, h6 {
  font-size:100%;
  font-weight:normal;
  }
  table {
  font-size:inherit;
  }
  input, select {
  font-family:arial,helvetica,clean,sans-serif;
  font-size:100%;
  font-size-adjust:none;
  font-stretch:normal;
  font-style:normal;
  font-variant:normal;
  font-weight:normal;
  line-height:normal;
  }
  button {
  overflow:visible;
  }
  th, em, strong, b, address, cite {
  font-style:normal;
  font-weight:normal;
  }
  li {
  list-style-image:none;
  list-style-position:outside;
  list-style-type:none;
  }
  img, fieldset {
  border:0 none;
  }
  ins {
  text-decoration:none;
  }
  3.《超越css》（CSS Reset）：
  /* Normalizes margin,padding */
  body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,p,blockquote,th,td { margin:0;padding:0}
  /* Normalizes font-size for headers */
  h1,h2,h3,h4,h5,h6 { font-size:100%}
  /* Removes list-style from lists */
  ol,ul { list-style:none }
  /* Normalizes font-size and font-weight to normal */
  address,caption,cite,code,dfn,em,strong,th,var { font-size:normal; font-weight:normal }
  /* Removes list-style from lists */
  table { border-collapse:collapse; border-spacing:0 }
  /* Removes border from fieldset and img */
  fieldset,img { border:0 }
  /* Left-aligns text in caption and th */
  caption,th { text-align:left }
  /* Removes quotation marks from q */
  q:before,q:after { content:”}
  4.Eric Meyer（CSS Reset）——推荐：
  html, body, div, span, applet, object, iframe,
  h1, h2, h3, h4, h5, h6, p, blockquote, pre,
  a, abbr, acronym, address, big, cite, code,
  del, dfn, em, font, img, ins, kbd, q, s, samp,
  small, strike, strong, sub, sup, tt, var,
  b, u, i, center,
  dl, dt, dd, ol, ul, li,
  fieldset, form, label, legend,
  table, caption, tbody, tfoot, thead, tr, th, td {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
  }
  body {
  line-height: 1;
  }
  ol, ul {
  list-style: none;
  }
  blockquote, q {
  quotes: none;
  }
  blockquote:before, blockquote:after,
  q:before, q:after {
  content: ”;
  content: none;
  }
  /* remember to define focus styles! */
  :focus {
  outline: 0;
  }
  /* remember to highlight inserts somehow! */
  ins {
  text-decoration: none;
  }
  del {
  text-decoration: line-through;
  }
  /* tables still need ‘cellspacing=”0″‘ in the markup */
  table {
  border-collapse: collapse;
  border-spacing: 0;
  }
  5.YUI（CSS Reset）：
  body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,p,blockquote,th,td {
  margin:0;
  padding:0;
  }
  table {
  border-collapse:collapse;
  border-spacing:0;
  }
  fieldset,img {
  border:0;
  }
  address,caption,cite,code,dfn,em,strong,th,var {
  font-style:normal;
  font-weight:normal;
  }
  ol,ul {
  list-style:none;
  }
  caption,th {
  text-align:left;
  }
  h1,h2,h3,h4,h5,h6 {
  font-size:100%;
  font-weight:normal;
  }
  q:before,q:after {
  content:”;
  }
  abbr,acronym { 
  border:0;
  }
  a{
    text-decoration: none;
    color: #666666;
  }